red prom dress with ruffles KissProm Princess A Line Off the Shoulder Corset Lace Ruffles, Red / 2 The layers of airy tulle and exquisite lace trim make it feel like a dream come true Red Ruffles High Split Sleeveless

It's doubtful the Queen Mum will approve of the mullet-style silhouette, but Kate could lower the hemline on this gown a few inches and it'd be traditional enough for her new in-laws while still allowing her to walk with ease

You can substitute full-fat Greek yogurt if you want

The back of this gown features an incredible floral lace design that complements the floating fabric buttons, and the delicate yet multi-layered train flows out from beneath the hips to create an enviably feminine shape

I twirled the day away in this beautiful dress and white petticoat and 4 years later I still love it

Black leather heeled mules slide on effortlessly and keep the silhouette sleek